stiffenv.使 ... 坚硬;变为浓粘;使坚定;使强硬
stiffener modes加劲形式
stiffened strip筋条
stiffened shell加强壳
stiffening beam加强梁
Stiffening ribs背面加肋
stiffening bead加强梗,助强波纹
stiffeness index僵硬度
stiffening plate补强板
stiffened plates加筋板
stiffening liner锅筒加强板